• 2025 Wildfire Response

    South Coast AQMD is supporting ongoing federal, state and local efforts in response to the Los Angeles Wildfires.

    Learn More

  • Upcoming Rule Highlights

    Residential Space and Water Heating Rule Development (Proposed Amended Rules 1111/1121)

    Learn more
Icons Rebates
Rebates / Incentives
Icons AirQuality
Air Quality
Icons Complaint
Report a Complaint
Icons Facility
Facility Information (F.I.N.D)
Icons Calendar
Calendar
Icons App
Download the App

Videos
The Right to Breathe Video
The Right to Breathe, v2.0
AQI App
AQI App
Do One Thing Video
Do One Thing
A virtual tour of Coast AQMD's laboratory
South Coast AQMD Lab Tour
View All Videos
Upcoming Events
Proposed Amended Rule 445 - Pu...Remote Meeting

Remotely via Zoom
May 20th, 2025 | 10:30 AM
Public ConsultationRemote Meeting

Remotely via Zoom
May 20th, 2025 | 06:00 PM
Young Leaders Advisory CouncilHybrid Meeting

Remotely via Zoom
In-Person location:
CC8
South Coast AQMD Headquarters
21865 Copley Drive, Diamond Bar
May 21st, 2025 | 12:30 PM
View All Events
X (formerly Twitter)
Air Quality Index (AQI) Map

Air Quality Maps

Current Air Quality Full Map Full Map Full Map
Today's Forecast Map Today's Forecast Map Today's Forecast Map Tomorrow's Forecast Map Tomorrow's Forecast Map Tomorrow's Forecast Map Full Map
 
Incentives & Programs
Community Programs
Community Programs
The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.
Business Programs
Business Programs
Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.
Community Programs
Local Government
Local governments play an important role in South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.
Community Programs
Community Programs The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.
Business Programs
Business Programs Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.
Community Programs
Local Government Local governments play an important role in South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.
Newsletter Sign Up
Periodic newsletter updates via Email on a variety of air quality-related topics
Submit

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

Careers Accessibility Sitemap Privacy Policy
 

© 2025 South Coast Air Quality Management District